#!/bin/sh

# Slackware build script for Shibboleth Service Provider.

# Copyright 2013-2016 Thibaut Notteboom, Paris, FRANCE
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=shibboleth-sp
VERSION=${VERSION:-2.6.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

if [ "$(grep ^shibd /etc/passwd)" = "" -o "$(grep ^shibd /etc/group)" = "" ] ; then
  printf "\nYou must have a shibd user and group.\n\nExample:\n"
  printf "\t# groupadd -g 312 shibd\n"
  printf "\t# useradd -d /var/run/shibboleth -s /bin/false -u 312 -g shibd shibd\n\n"
  exit 1
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

mkdir -p $PKG/etc/httpd/extra
install -m 644 configs/apache24.config $PKG/etc/httpd/extra/mod_shib.conf.new

chown shibd:shibd $PKG/var/cache/shibboleth $PKG/var/log/shibboleth/ $PKG/var/run/shibboleth

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.shibd > $PKG/etc/rc.d/rc.shibd.new

# Remove useless stuffs
rm -f $PKG/etc/shibboleth/shibd-* $PKG/etc/shibboleth/*.dist $PKG/etc/shibboleth/apache*.config

# Change configuration files to .new
find $PKG/etc/shibboleth/ -name *.html | while read cfg ; do mv $cfg $cfg.new ; done
find $PKG/etc/shibboleth/ -name *.logger | while read cfg ; do mv $cfg $cfg.new ; done
find $PKG/etc/shibboleth/ -name *.xml | while read cfg ; do mv $cfg $cfg.new ; done

# Key generation
$PKG/etc/shibboleth/keygen.sh -f -u shibd -g shibd -o $PKG/etc/shibboleth
mv $PKG/etc/shibboleth/sp-key.pem $PKG/etc/shibboleth/sp-key.pem.new
mv $PKG/etc/shibboleth/sp-cert.pem $PKG/etc/shibboleth/sp-cert.pem.new

mv $PKG/usr/share/doc $PKG/usr
mv $PKG/usr/doc/shibboleth-$VERSION $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
